Home / 83,762,743.20-125,655,924.60-26,249,017.20

Finding the Fourth Proportional to 83,762,743.20, 125,655,924.60 and 26,249,017.20

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Solution

The fourth proportional to 83,762,743.20, 125,655,924.60 and 26,249,017.20 is: 39,377,226.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,762,743.20 : 125,655,924.60 = 26,249,017.20 : x
  2. Step 2: Convert to fraction form
    83,762,743.20/125,655,924.60 = 26,249,017.20/x
  3. Step 3: Cross multiply
    83,762,743.20x = 125,655,924.60 × 26,249,017.20
  4. Step 4: Simplify right side
    83,762,743.20x = 3,298,344,526,107,303
  5. Step 5: Solve for x
    x = 3,298,344,526,107,303/83,762,743.20
  6. Step 6: Final answer
    x = 39,377,226.68

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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.