Home / 56,911,862.25-78,549,009.66-32,465,576.25

Finding the Fourth Proportional to 56,911,862.25, 78,549,009.66 and 32,465,576.25

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Solution

The fourth proportional to 56,911,862.25, 78,549,009.66 and 32,465,576.25 is: 44,808,564.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,911,862.25 : 78,549,009.66 = 32,465,576.25 : x
  2. Step 2: Convert to fraction form
    56,911,862.25/78,549,009.66 = 32,465,576.25/x
  3. Step 3: Cross multiply
    56,911,862.25x = 78,549,009.66 × 32,465,576.25
  4. Step 4: Simplify right side
    56,911,862.25x = 2,550,138,862,478,716.50
  5. Step 5: Solve for x
    x = 2,550,138,862,478,716.50/56,911,862.25
  6. Step 6: Final answer
    x = 44,808,564.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.