Home / 83,766,610.60-125,649,915.90-56,556,831.40

Finding the Fourth Proportional to 83,766,610.60, 125,649,915.90 and 56,556,831.40

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Solution

The fourth proportional to 83,766,610.60, 125,649,915.90 and 56,556,831.40 is: 84,835,247.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,766,610.60 : 125,649,915.90 = 56,556,831.40 : x
  2. Step 2: Convert to fraction form
    83,766,610.60/125,649,915.90 = 56,556,831.40/x
  3. Step 3: Cross multiply
    83,766,610.60x = 125,649,915.90 × 56,556,831.40
  4. Step 4: Simplify right side
    83,766,610.60x = 7,106,361,108,980,479
  5. Step 5: Solve for x
    x = 7,106,361,108,980,479/83,766,610.60
  6. Step 6: Final answer
    x = 84,835,247.10

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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.