Home / 141,354,358.80-212,033,496.60-93,140,854.80

Finding the Fourth Proportional to 141,354,358.80, 212,033,496.60 and 93,140,854.80

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Solution

The fourth proportional to 141,354,358.80, 212,033,496.60 and 93,140,854.80 is: 139,712,572.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,354,358.80 : 212,033,496.60 = 93,140,854.80 : x
  2. Step 2: Convert to fraction form
    141,354,358.80/212,033,496.60 = 93,140,854.80/x
  3. Step 3: Cross multiply
    141,354,358.80x = 212,033,496.60 × 93,140,854.80
  4. Step 4: Simplify right side
    141,354,358.80x = 19,748,981,119,556,892
  5. Step 5: Solve for x
    x = 19,748,981,119,556,892/141,354,358.80
  6. Step 6: Final answer
    x = 139,712,572.62

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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.