Home / 92,385,937.60-127,521,004.80-53,253,869.92

Finding the Fourth Proportional to 92,385,937.60, 127,521,004.80 and 53,253,869.92

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Solution

The fourth proportional to 92,385,937.60, 127,521,004.80 and 53,253,869.92 is: 73,506,717.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,385,937.60 : 127,521,004.80 = 53,253,869.92 : x
  2. Step 2: Convert to fraction form
    92,385,937.60/127,521,004.80 = 53,253,869.92/x
  3. Step 3: Cross multiply
    92,385,937.60x = 127,521,004.80 × 53,253,869.92
  4. Step 4: Simplify right side
    92,385,937.60x = 6,790,987,001,686,896
  5. Step 5: Solve for x
    x = 6,790,987,001,686,896/92,385,937.60
  6. Step 6: Final answer
    x = 73,506,717.34

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1.5x scale

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.