Home / 67,232,714.40-100,849,071.60-61,493,151.60

Finding the Fourth Proportional to 67,232,714.40, 100,849,071.60 and 61,493,151.60

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Solution

The fourth proportional to 67,232,714.40, 100,849,071.60 and 61,493,151.60 is: 92,239,727.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,232,714.40 : 100,849,071.60 = 61,493,151.60 : x
  2. Step 2: Convert to fraction form
    67,232,714.40/100,849,071.60 = 61,493,151.60/x
  3. Step 3: Cross multiply
    67,232,714.40x = 100,849,071.60 × 61,493,151.60
  4. Step 4: Simplify right side
    67,232,714.40x = 6,201,527,248,618,054
  5. Step 5: Solve for x
    x = 6,201,527,248,618,054/67,232,714.40
  6. Step 6: Final answer
    x = 92,239,727.40

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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.