Home / 66,576,005.60-99,864,008.40-58,878,802.40

Finding the Fourth Proportional to 66,576,005.60, 99,864,008.40 and 58,878,802.40

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Solution

The fourth proportional to 66,576,005.60, 99,864,008.40 and 58,878,802.40 is: 88,318,203.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,576,005.60 : 99,864,008.40 = 58,878,802.40 : x
  2. Step 2: Convert to fraction form
    66,576,005.60/99,864,008.40 = 58,878,802.40/x
  3. Step 3: Cross multiply
    66,576,005.60x = 99,864,008.40 × 58,878,802.40
  4. Step 4: Simplify right side
    66,576,005.60x = 5,879,873,217,455,540
  5. Step 5: Solve for x
    x = 5,879,873,217,455,540/66,576,005.60
  6. Step 6: Final answer
    x = 88,318,203.60

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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.