Home / 56,804,989.60-85,207,484.40-43,368,061.60

Finding the Fourth Proportional to 56,804,989.60, 85,207,484.40 and 43,368,061.60

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Solution

The fourth proportional to 56,804,989.60, 85,207,484.40 and 43,368,061.60 is: 65,052,092.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,804,989.60 : 85,207,484.40 = 43,368,061.60 : x
  2. Step 2: Convert to fraction form
    56,804,989.60/85,207,484.40 = 43,368,061.60/x
  3. Step 3: Cross multiply
    56,804,989.60x = 85,207,484.40 × 43,368,061.60
  4. Step 4: Simplify right side
    56,804,989.60x = 3,695,283,432,240,239.50
  5. Step 5: Solve for x
    x = 3,695,283,432,240,239.50/56,804,989.60
  6. Step 6: Final answer
    x = 65,052,092.40

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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.