Home / 52,550,009.60-72,553,136.28-47,033,831.84

Finding the Fourth Proportional to 52,550,009.60, 72,553,136.28 and 47,033,831.84

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Solution

The fourth proportional to 52,550,009.60, 72,553,136.28 and 47,033,831.84 is: 64,937,229.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,550,009.60 : 72,553,136.28 = 47,033,831.84 : x
  2. Step 2: Convert to fraction form
    52,550,009.60/72,553,136.28 = 47,033,831.84/x
  3. Step 3: Cross multiply
    52,550,009.60x = 72,553,136.28 × 47,033,831.84
  4. Step 4: Simplify right side
    52,550,009.60x = 3,412,452,011,258,123.50
  5. Step 5: Solve for x
    x = 3,412,452,011,258,123.50/52,550,009.60
  6. Step 6: Final answer
    x = 64,937,229.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.