Home / 107,842,820.60-161,764,230.90-101,890,681.40

Finding the Fourth Proportional to 107,842,820.60, 161,764,230.90 and 101,890,681.40

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Solution

The fourth proportional to 107,842,820.60, 161,764,230.90 and 101,890,681.40 is: 152,836,022.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,842,820.60 : 161,764,230.90 = 101,890,681.40 : x
  2. Step 2: Convert to fraction form
    107,842,820.60/161,764,230.90 = 101,890,681.40/x
  3. Step 3: Cross multiply
    107,842,820.60x = 161,764,230.90 × 101,890,681.40
  4. Step 4: Simplify right side
    107,842,820.60x = 16,482,267,712,547,936
  5. Step 5: Solve for x
    x = 16,482,267,712,547,936/107,842,820.60
  6. Step 6: Final answer
    x = 152,836,022.10

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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.