Home / 103,570,580.10-155,376,335.80-37,992,326.69

Finding the Fourth Proportional to 103,570,580.10, 155,376,335.80 and 37,992,326.69

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Solution

The fourth proportional to 103,570,580.10, 155,376,335.80 and 37,992,326.69 is: 56,995,997.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,570,580.10 : 155,376,335.80 = 37,992,326.69 : x
  2. Step 2: Convert to fraction form
    103,570,580.10/155,376,335.80 = 37,992,326.69/x
  3. Step 3: Cross multiply
    103,570,580.10x = 155,376,335.80 × 37,992,326.69
  4. Step 4: Simplify right side
    103,570,580.10x = 5,903,108,510,044,675
  5. Step 5: Solve for x
    x = 5,903,108,510,044,675/103,570,580.10
  6. Step 6: Final answer
    x = 56,995,997.36

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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.