Home / 119,495,189.12-164,744,347.19-89,598,643.52

Finding the Fourth Proportional to 119,495,189.12, 164,744,347.19 and 89,598,643.52

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Solution

The fourth proportional to 119,495,189.12, 164,744,347.19 and 89,598,643.52 is: 123,526,897.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,495,189.12 : 164,744,347.19 = 89,598,643.52 : x
  2. Step 2: Convert to fraction form
    119,495,189.12/164,744,347.19 = 89,598,643.52/x
  3. Step 3: Cross multiply
    119,495,189.12x = 164,744,347.19 × 89,598,643.52
  4. Step 4: Simplify right side
    119,495,189.12x = 14,760,870,034,540,210
  5. Step 5: Solve for x
    x = 14,760,870,034,540,210/119,495,189.12
  6. Step 6: Final answer
    x = 123,526,897.98

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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.