Home / 55,487,025.60-83,230,538.40-50,112,254.40

Finding the Fourth Proportional to 55,487,025.60, 83,230,538.40 and 50,112,254.40

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Solution

The fourth proportional to 55,487,025.60, 83,230,538.40 and 50,112,254.40 is: 75,168,381.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,487,025.60 : 83,230,538.40 = 50,112,254.40 : x
  2. Step 2: Convert to fraction form
    55,487,025.60/83,230,538.40 = 50,112,254.40/x
  3. Step 3: Cross multiply
    55,487,025.60x = 83,230,538.40 × 50,112,254.40
  4. Step 4: Simplify right side
    55,487,025.60x = 4,170,869,914,149,769
  5. Step 5: Solve for x
    x = 4,170,869,914,149,769/55,487,025.60
  6. Step 6: Final answer
    x = 75,168,381.60

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1.5x scale

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.