Home / 40,772,830.77-61,087,501.62-38,345,474.61

Finding the Fourth Proportional to 40,772,830.77, 61,087,501.62 and 38,345,474.61

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Solution

The fourth proportional to 40,772,830.77, 61,087,501.62 and 38,345,474.61 is: 57,450,738.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,772,830.77 : 61,087,501.62 = 38,345,474.61 : x
  2. Step 2: Convert to fraction form
    40,772,830.77/61,087,501.62 = 38,345,474.61/x
  3. Step 3: Cross multiply
    40,772,830.77x = 61,087,501.62 × 38,345,474.61
  4. Step 4: Simplify right side
    40,772,830.77x = 2,342,429,242,358,043.50
  5. Step 5: Solve for x
    x = 2,342,429,242,358,043.50/40,772,830.77
  6. Step 6: Final answer
    x = 57,450,738.60

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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.