Home / 71,032,031.60-106,548,047.40-25,595,308.40

Finding the Fourth Proportional to 71,032,031.60, 106,548,047.40 and 25,595,308.40

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Solution

The fourth proportional to 71,032,031.60, 106,548,047.40 and 25,595,308.40 is: 38,392,962.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,032,031.60 : 106,548,047.40 = 25,595,308.40 : x
  2. Step 2: Convert to fraction form
    71,032,031.60/106,548,047.40 = 25,595,308.40/x
  3. Step 3: Cross multiply
    71,032,031.60x = 106,548,047.40 × 25,595,308.40
  4. Step 4: Simplify right side
    71,032,031.60x = 2,727,130,132,620,818
  5. Step 5: Solve for x
    x = 2,727,130,132,620,818/71,032,031.60
  6. Step 6: Final answer
    x = 38,392,962.60

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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.