Home / 83,766,280.60-125,649,420.90-56,556,501.40

Finding the Fourth Proportional to 83,766,280.60, 125,649,420.90 and 56,556,501.40

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Solution

The fourth proportional to 83,766,280.60, 125,649,420.90 and 56,556,501.40 is: 84,834,752.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,766,280.60 : 125,649,420.90 = 56,556,501.40 : x
  2. Step 2: Convert to fraction form
    83,766,280.60/125,649,420.90 = 56,556,501.40/x
  3. Step 3: Cross multiply
    83,766,280.60x = 125,649,420.90 × 56,556,501.40
  4. Step 4: Simplify right side
    83,766,280.60x = 7,106,291,649,040,039
  5. Step 5: Solve for x
    x = 7,106,291,649,040,039/83,766,280.60
  6. Step 6: Final answer
    x = 84,834,752.10

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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.