Home / 72,581,595,577.80-108,872,393,366.70-60,184,139,929.80

Finding the Fourth Proportional to 72,581,595,577.80, 108,872,393,366.70 and 60,184,139,929.80

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Solution

The fourth proportional to 72,581,595,577.80, 108,872,393,366.70 and 60,184,139,929.80 is: 90,276,209,894.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,581,595,577.80 : 108,872,393,366.70 = 60,184,139,929.80 : x
  2. Step 2: Convert to fraction form
    72,581,595,577.80/108,872,393,366.70 = 60,184,139,929.80/x
  3. Step 3: Cross multiply
    72,581,595,577.80x = 108,872,393,366.70 × 60,184,139,929.80
  4. Step 4: Simplify right side
    72,581,595,577.80x = 6,552,391,356,873,702,375,424
  5. Step 5: Solve for x
    x = 6,552,391,356,873,702,375,424/72,581,595,577.80
  6. Step 6: Final answer
    x = 90,276,209,894.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.