Home / 115,671,190.19-173,535,503.02-57,406,213.89

Finding the Fourth Proportional to 115,671,190.19, 173,535,503.02 and 57,406,213.89

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Solution

The fourth proportional to 115,671,190.19, 173,535,503.02 and 57,406,213.89 is: 86,123,573.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,671,190.19 : 173,535,503.02 = 57,406,213.89 : x
  2. Step 2: Convert to fraction form
    115,671,190.19/173,535,503.02 = 57,406,213.89/x
  3. Step 3: Cross multiply
    115,671,190.19x = 173,535,503.02 × 57,406,213.89
  4. Step 4: Simplify right side
    115,671,190.19x = 9,962,016,203,731,346
  5. Step 5: Solve for x
    x = 9,962,016,203,731,346/115,671,190.19
  6. Step 6: Final answer
    x = 86,123,573.10

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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.