Home / 57,792,184.02-79,749,281.16-31,681,306.62

Finding the Fourth Proportional to 57,792,184.02, 79,749,281.16 and 31,681,306.62

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Solution

The fourth proportional to 57,792,184.02, 79,749,281.16 and 31,681,306.62 is: 43,718,047.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,792,184.02 : 79,749,281.16 = 31,681,306.62 : x
  2. Step 2: Convert to fraction form
    57,792,184.02/79,749,281.16 = 31,681,306.62/x
  3. Step 3: Cross multiply
    57,792,184.02x = 79,749,281.16 × 31,681,306.62
  4. Step 4: Simplify right side
    57,792,184.02x = 2,526,561,429,154,549
  5. Step 5: Solve for x
    x = 2,526,561,429,154,549/57,792,184.02
  6. Step 6: Final answer
    x = 43,718,047.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.