Home / 83,762,746.20-125,655,929.10-26,249,020.20

Finding the Fourth Proportional to 83,762,746.20, 125,655,929.10 and 26,249,020.20

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Solution

The fourth proportional to 83,762,746.20, 125,655,929.10 and 26,249,020.20 is: 39,377,231.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,762,746.20 : 125,655,929.10 = 26,249,020.20 : x
  2. Step 2: Convert to fraction form
    83,762,746.20/125,655,929.10 = 26,249,020.20/x
  3. Step 3: Cross multiply
    83,762,746.20x = 125,655,929.10 × 26,249,020.20
  4. Step 4: Simplify right side
    83,762,746.20x = 3,298,345,021,195,667.50
  5. Step 5: Solve for x
    x = 3,298,345,021,195,667.50/83,762,746.20
  6. Step 6: Final answer
    x = 39,377,231.18

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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.