Home / 91,511,316.79-137,266,859.27-23,354,010.07

Finding the Fourth Proportional to 91,511,316.79, 137,266,859.27 and 23,354,010.07

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Solution

The fourth proportional to 91,511,316.79, 137,266,859.27 and 23,354,010.07 is: 35,030,985.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,511,316.79 : 137,266,859.27 = 23,354,010.07 : x
  2. Step 2: Convert to fraction form
    91,511,316.79/137,266,859.27 = 23,354,010.07/x
  3. Step 3: Cross multiply
    91,511,316.79x = 137,266,859.27 × 23,354,010.07
  4. Step 4: Simplify right side
    91,511,316.79x = 3,205,731,613,552,082.50
  5. Step 5: Solve for x
    x = 3,205,731,613,552,082.50/91,511,316.79
  6. Step 6: Final answer
    x = 35,030,985.52

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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.