Home / 47,254,870.60-70,798,325.10-40,536,406.60

Finding the Fourth Proportional to 47,254,870.60, 70,798,325.10 and 40,536,406.60

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Solution

The fourth proportional to 47,254,870.60, 70,798,325.10 and 40,536,406.60 is: 60,732,569.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,254,870.60 : 70,798,325.10 = 40,536,406.60 : x
  2. Step 2: Convert to fraction form
    47,254,870.60/70,798,325.10 = 40,536,406.60/x
  3. Step 3: Cross multiply
    47,254,870.60x = 70,798,325.10 × 40,536,406.60
  4. Step 4: Simplify right side
    47,254,870.60x = 2,869,909,692,852,585.50
  5. Step 5: Solve for x
    x = 2,869,909,692,852,585.50/47,254,870.60
  6. Step 6: Final answer
    x = 60,732,569.08

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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.