Home / 55,331,250.60-82,996,875.90-53,736,927.60

Finding the Fourth Proportional to 55,331,250.60, 82,996,875.90 and 53,736,927.60

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Solution

The fourth proportional to 55,331,250.60, 82,996,875.90 and 53,736,927.60 is: 80,605,391.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,331,250.60 : 82,996,875.90 = 53,736,927.60 : x
  2. Step 2: Convert to fraction form
    55,331,250.60/82,996,875.90 = 53,736,927.60/x
  3. Step 3: Cross multiply
    55,331,250.60x = 82,996,875.90 × 53,736,927.60
  4. Step 4: Simplify right side
    55,331,250.60x = 4,459,997,111,264,485.50
  5. Step 5: Solve for x
    x = 4,459,997,111,264,485.50/55,331,250.60
  6. Step 6: Final answer
    x = 80,605,391.40

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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.