Home / 88,824,652.80-133,236,979.20-28,246,502.40

Finding the Fourth Proportional to 88,824,652.80, 133,236,979.20 and 28,246,502.40

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Solution

The fourth proportional to 88,824,652.80, 133,236,979.20 and 28,246,502.40 is: 42,369,753.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,824,652.80 : 133,236,979.20 = 28,246,502.40 : x
  2. Step 2: Convert to fraction form
    88,824,652.80/133,236,979.20 = 28,246,502.40/x
  3. Step 3: Cross multiply
    88,824,652.80x = 133,236,979.20 × 28,246,502.40
  4. Step 4: Simplify right side
    88,824,652.80x = 3,763,478,652,741,550
  5. Step 5: Solve for x
    x = 3,763,478,652,741,550/88,824,652.80
  6. Step 6: Final answer
    x = 42,369,753.60

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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.