Home / 107,913,419.40-161,870,129.10-96,576,011.40

Finding the Fourth Proportional to 107,913,419.40, 161,870,129.10 and 96,576,011.40

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Solution

The fourth proportional to 107,913,419.40, 161,870,129.10 and 96,576,011.40 is: 144,864,017.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,913,419.40 : 161,870,129.10 = 96,576,011.40 : x
  2. Step 2: Convert to fraction form
    107,913,419.40/161,870,129.10 = 96,576,011.40/x
  3. Step 3: Cross multiply
    107,913,419.40x = 161,870,129.10 × 96,576,011.40
  4. Step 4: Simplify right side
    107,913,419.40x = 15,632,771,433,281,072
  5. Step 5: Solve for x
    x = 15,632,771,433,281,072/107,913,419.40
  6. Step 6: Final answer
    x = 144,864,017.10

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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.