Home / 129,480,345.60-194,220,518.40-33,742,233.60

Finding the Fourth Proportional to 129,480,345.60, 194,220,518.40 and 33,742,233.60

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Solution

The fourth proportional to 129,480,345.60, 194,220,518.40 and 33,742,233.60 is: 50,613,350.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,480,345.60 : 194,220,518.40 = 33,742,233.60 : x
  2. Step 2: Convert to fraction form
    129,480,345.60/194,220,518.40 = 33,742,233.60/x
  3. Step 3: Cross multiply
    129,480,345.60x = 194,220,518.40 × 33,742,233.60
  4. Step 4: Simplify right side
    129,480,345.60x = 6,553,434,101,765,899
  5. Step 5: Solve for x
    x = 6,553,434,101,765,899/129,480,345.60
  6. Step 6: Final answer
    x = 50,613,350.40

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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.