Home / 63,031.60-94,417.80-43,332.40

Finding the Fourth Proportional to 63,031.60, 94,417.80 and 43,332.40

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Solution

The fourth proportional to 63,031.60, 94,417.80 and 43,332.40 is: 64,909.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,031.60 : 94,417.80 = 43,332.40 : x
  2. Step 2: Convert to fraction form
    63,031.60/94,417.80 = 43,332.40/x
  3. Step 3: Cross multiply
    63,031.60x = 94,417.80 × 43,332.40
  4. Step 4: Simplify right side
    63,031.60x = 4,091,349,876.72
  5. Step 5: Solve for x
    x = 4,091,349,876.72/63,031.60
  6. Step 6: Final answer
    x = 64,909.50

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1.5x scale

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.