Home / 53,966,538.32-74,473,822.90-29,186,725

Finding the Fourth Proportional to 53,966,538.32, 74,473,822.90 and 29,186,725

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Solution

The fourth proportional to 53,966,538.32, 74,473,822.90 and 29,186,725 is: 40,277,680.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,966,538.32 : 74,473,822.90 = 29,186,725 : x
  2. Step 2: Convert to fraction form
    53,966,538.32/74,473,822.90 = 29,186,725/x
  3. Step 3: Cross multiply
    53,966,538.32x = 74,473,822.90 × 29,186,725
  4. Step 4: Simplify right side
    53,966,538.32x = 2,173,646,988,681,002.75
  5. Step 5: Solve for x
    x = 2,173,646,988,681,002.75/53,966,538.32
  6. Step 6: Final answer
    x = 40,277,680.51

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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.