Home / 76,466,823.40-114,700,235.10-61,350,279.40

Finding the Fourth Proportional to 76,466,823.40, 114,700,235.10 and 61,350,279.40

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Solution

The fourth proportional to 76,466,823.40, 114,700,235.10 and 61,350,279.40 is: 92,025,419.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,466,823.40 : 114,700,235.10 = 61,350,279.40 : x
  2. Step 2: Convert to fraction form
    76,466,823.40/114,700,235.10 = 61,350,279.40/x
  3. Step 3: Cross multiply
    76,466,823.40x = 114,700,235.10 × 61,350,279.40
  4. Step 4: Simplify right side
    76,466,823.40x = 7,036,891,470,630,686
  5. Step 5: Solve for x
    x = 7,036,891,470,630,686/76,466,823.40
  6. Step 6: Final answer
    x = 92,025,419.10

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1.5x scale

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.