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Finding the Fourth Proportional to 146,301,603.60, 219,452,405.40 and 60,101,873.40

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Solution

The fourth proportional to 146,301,603.60, 219,452,405.40 and 60,101,873.40 is: 90,152,810.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,301,603.60 : 219,452,405.40 = 60,101,873.40 : x
  2. Step 2: Convert to fraction form
    146,301,603.60/219,452,405.40 = 60,101,873.40/x
  3. Step 3: Cross multiply
    146,301,603.60x = 219,452,405.40 × 60,101,873.40
  4. Step 4: Simplify right side
    146,301,603.60x = 13,189,500,686,676,276
  5. Step 5: Solve for x
    x = 13,189,500,686,676,276/146,301,603.60
  6. Step 6: Final answer
    x = 90,152,810.10

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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.