Home / 119,935,499.76-165,495,781.26-70,357,784.40

Finding the Fourth Proportional to 119,935,499.76, 165,495,781.26 and 70,357,784.40

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Solution

The fourth proportional to 119,935,499.76, 165,495,781.26 and 70,357,784.40 is: 97,084,820.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,935,499.76 : 165,495,781.26 = 70,357,784.40 : x
  2. Step 2: Convert to fraction form
    119,935,499.76/165,495,781.26 = 70,357,784.40/x
  3. Step 3: Cross multiply
    119,935,499.76x = 165,495,781.26 × 70,357,784.40
  4. Step 4: Simplify right side
    119,935,499.76x = 11,643,916,497,000,640
  5. Step 5: Solve for x
    x = 11,643,916,497,000,640/119,935,499.76
  6. Step 6: Final answer
    x = 97,084,820.76

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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.