Home / 56,911,695.20-85,255,568.40-34,124,904.80

Finding the Fourth Proportional to 56,911,695.20, 85,255,568.40 and 34,124,904.80

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Solution

The fourth proportional to 56,911,695.20, 85,255,568.40 and 34,124,904.80 is: 51,120,216.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,911,695.20 : 85,255,568.40 = 34,124,904.80 : x
  2. Step 2: Convert to fraction form
    56,911,695.20/85,255,568.40 = 34,124,904.80/x
  3. Step 3: Cross multiply
    56,911,695.20x = 85,255,568.40 × 34,124,904.80
  4. Step 4: Simplify right side
    56,911,695.20x = 2,909,338,155,319,888.50
  5. Step 5: Solve for x
    x = 2,909,338,155,319,888.50/56,911,695.20
  6. Step 6: Final answer
    x = 51,120,216.07

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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.