Home / 107,502,897.28-160,469,534.07-92,248,215.52

Finding the Fourth Proportional to 107,502,897.28, 160,469,534.07 and 92,248,215.52

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Solution

The fourth proportional to 107,502,897.28, 160,469,534.07 and 92,248,215.52 is: 137,698,876.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,502,897.28 : 160,469,534.07 = 92,248,215.52 : x
  2. Step 2: Convert to fraction form
    107,502,897.28/160,469,534.07 = 92,248,215.52/x
  3. Step 3: Cross multiply
    107,502,897.28x = 160,469,534.07 × 92,248,215.52
  4. Step 4: Simplify right side
    107,502,897.28x = 14,803,028,163,538,418
  5. Step 5: Solve for x
    x = 14,803,028,163,538,418/107,502,897.28
  6. Step 6: Final answer
    x = 137,698,876.39

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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.