Home / 53,506,646.78-73,839,550.47-29,060,360.78

Finding the Fourth Proportional to 53,506,646.78, 73,839,550.47 and 29,060,360.78

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Solution

The fourth proportional to 53,506,646.78, 73,839,550.47 and 29,060,360.78 is: 40,103,503.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,506,646.78 : 73,839,550.47 = 29,060,360.78 : x
  2. Step 2: Convert to fraction form
    53,506,646.78/73,839,550.47 = 29,060,360.78/x
  3. Step 3: Cross multiply
    53,506,646.78x = 73,839,550.47 × 29,060,360.78
  4. Step 4: Simplify right side
    53,506,646.78x = 2,145,803,976,491,218.50
  5. Step 5: Solve for x
    x = 2,145,803,976,491,218.50/53,506,646.78
  6. Step 6: Final answer
    x = 40,103,503.13

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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.