Home / 129,492,545.80-194,249,877.90-44,392,001.80

Finding the Fourth Proportional to 129,492,545.80, 194,249,877.90 and 44,392,001.80

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Solution

The fourth proportional to 129,492,545.80, 194,249,877.90 and 44,392,001.80 is: 66,591,793.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,492,545.80 : 194,249,877.90 = 44,392,001.80 : x
  2. Step 2: Convert to fraction form
    129,492,545.80/194,249,877.90 = 44,392,001.80/x
  3. Step 3: Cross multiply
    129,492,545.80x = 194,249,877.90 × 44,392,001.80
  4. Step 4: Simplify right side
    129,492,545.80x = 8,623,140,929,386,580
  5. Step 5: Solve for x
    x = 8,623,140,929,386,580/129,492,545.80
  6. Step 6: Final answer
    x = 66,591,793.96

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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.