Home / 86,784,410.40-130,176,615.60-22,088,090.40

Finding the Fourth Proportional to 86,784,410.40, 130,176,615.60 and 22,088,090.40

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Solution

The fourth proportional to 86,784,410.40, 130,176,615.60 and 22,088,090.40 is: 33,132,135.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,784,410.40 : 130,176,615.60 = 22,088,090.40 : x
  2. Step 2: Convert to fraction form
    86,784,410.40/130,176,615.60 = 22,088,090.40/x
  3. Step 3: Cross multiply
    86,784,410.40x = 130,176,615.60 × 22,088,090.40
  4. Step 4: Simplify right side
    86,784,410.40x = 2,875,352,853,338,850
  5. Step 5: Solve for x
    x = 2,875,352,853,338,850/86,784,410.40
  6. Step 6: Final answer
    x = 33,132,135.60

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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.