Home / 108,209,442.66-162,316,527.03-65,114,695.14

Finding the Fourth Proportional to 108,209,442.66, 162,316,527.03 and 65,114,695.14

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Solution

The fourth proportional to 108,209,442.66, 162,316,527.03 and 65,114,695.14 is: 97,673,464.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,209,442.66 : 162,316,527.03 = 65,114,695.14 : x
  2. Step 2: Convert to fraction form
    108,209,442.66/162,316,527.03 = 65,114,695.14/x
  3. Step 3: Cross multiply
    108,209,442.66x = 162,316,527.03 × 65,114,695.14
  4. Step 4: Simplify right side
    108,209,442.66x = 10,569,191,173,742,020
  5. Step 5: Solve for x
    x = 10,569,191,173,742,020/108,209,442.66
  6. Step 6: Final answer
    x = 97,673,464.66

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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.