Home / 134,430,416.60-201,141,740.10-89,080,784.60

Finding the Fourth Proportional to 134,430,416.60, 201,141,740.10 and 89,080,784.60

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Solution

The fourth proportional to 134,430,416.60, 201,141,740.10 and 89,080,784.60 is: 133,287,275.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,430,416.60 : 201,141,740.10 = 89,080,784.60 : x
  2. Step 2: Convert to fraction form
    134,430,416.60/201,141,740.10 = 89,080,784.60/x
  3. Step 3: Cross multiply
    134,430,416.60x = 201,141,740.10 × 89,080,784.60
  4. Step 4: Simplify right side
    134,430,416.60x = 17,917,864,023,917,280
  5. Step 5: Solve for x
    x = 17,917,864,023,917,280/134,430,416.60
  6. Step 6: Final answer
    x = 133,287,275.88

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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.