Home / 42,964,831.20-64,447,246.80-23,854,533.60

Finding the Fourth Proportional to 42,964,831.20, 64,447,246.80 and 23,854,533.60

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Solution

The fourth proportional to 42,964,831.20, 64,447,246.80 and 23,854,533.60 is: 35,781,800.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,964,831.20 : 64,447,246.80 = 23,854,533.60 : x
  2. Step 2: Convert to fraction form
    42,964,831.20/64,447,246.80 = 23,854,533.60/x
  3. Step 3: Cross multiply
    42,964,831.20x = 64,447,246.80 × 23,854,533.60
  4. Step 4: Simplify right side
    42,964,831.20x = 1,537,359,014,218,092.50
  5. Step 5: Solve for x
    x = 1,537,359,014,218,092.50/42,964,831.20
  6. Step 6: Final answer
    x = 35,781,800.40

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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.