Home / 47,185,528.15-70,687,615.02-28,936,508.77

Finding the Fourth Proportional to 47,185,528.15, 70,687,615.02 and 28,936,508.77

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Solution

The fourth proportional to 47,185,528.15, 70,687,615.02 and 28,936,508.77 is: 43,349,155.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,185,528.15 : 70,687,615.02 = 28,936,508.77 : x
  2. Step 2: Convert to fraction form
    47,185,528.15/70,687,615.02 = 28,936,508.77/x
  3. Step 3: Cross multiply
    47,185,528.15x = 70,687,615.02 × 28,936,508.77
  4. Step 4: Simplify right side
    47,185,528.15x = 2,045,452,791,956,613.50
  5. Step 5: Solve for x
    x = 2,045,452,791,956,613.50/47,185,528.15
  6. Step 6: Final answer
    x = 43,349,155.39

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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.