Home / 57,225,539.40-85,838,309.28-47,087,154.24

Finding the Fourth Proportional to 57,225,539.40, 85,838,309.28 and 47,087,154.24

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Solution

The fourth proportional to 57,225,539.40, 85,838,309.28 and 47,087,154.24 is: 70,630,731.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,225,539.40 : 85,838,309.28 = 47,087,154.24 : x
  2. Step 2: Convert to fraction form
    57,225,539.40/85,838,309.28 = 47,087,154.24/x
  3. Step 3: Cross multiply
    57,225,539.40x = 85,838,309.28 × 47,087,154.24
  4. Step 4: Simplify right side
    57,225,539.40x = 4,041,881,708,768,183.50
  5. Step 5: Solve for x
    x = 4,041,881,708,768,183.50/57,225,539.40
  6. Step 6: Final answer
    x = 70,630,731.51

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Double scale
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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.