Home / 109,119,628.90-163,679,443.35-44,390,115.10

Finding the Fourth Proportional to 109,119,628.90, 163,679,443.35 and 44,390,115.10

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Solution

The fourth proportional to 109,119,628.90, 163,679,443.35 and 44,390,115.10 is: 66,585,172.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,119,628.90 : 163,679,443.35 = 44,390,115.10 : x
  2. Step 2: Convert to fraction form
    109,119,628.90/163,679,443.35 = 44,390,115.10/x
  3. Step 3: Cross multiply
    109,119,628.90x = 163,679,443.35 × 44,390,115.10
  4. Step 4: Simplify right side
    109,119,628.90x = 7,265,749,329,810,430
  5. Step 5: Solve for x
    x = 7,265,749,329,810,430/109,119,628.90
  6. Step 6: Final answer
    x = 66,585,172.65

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Double scale
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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.