Home / 105,705,437.87-158,506,894.85-62,000,477.80

Finding the Fourth Proportional to 105,705,437.87, 158,506,894.85 and 62,000,477.80

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Solution

The fourth proportional to 105,705,437.87, 158,506,894.85 and 62,000,477.80 is: 92,970,649.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,705,437.87 : 158,506,894.85 = 62,000,477.80 : x
  2. Step 2: Convert to fraction form
    105,705,437.87/158,506,894.85 = 62,000,477.80/x
  3. Step 3: Cross multiply
    105,705,437.87x = 158,506,894.85 × 62,000,477.80
  4. Step 4: Simplify right side
    105,705,437.87x = 9,827,503,214,588,090
  5. Step 5: Solve for x
    x = 9,827,503,214,588,090/105,705,437.87
  6. Step 6: Final answer
    x = 92,970,649.50

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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.