Home / 140,886,011.40-211,329,017.10-60,264,443.40

Finding the Fourth Proportional to 140,886,011.40, 211,329,017.10 and 60,264,443.40

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Solution

The fourth proportional to 140,886,011.40, 211,329,017.10 and 60,264,443.40 is: 90,396,665.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,886,011.40 : 211,329,017.10 = 60,264,443.40 : x
  2. Step 2: Convert to fraction form
    140,886,011.40/211,329,017.10 = 60,264,443.40/x
  3. Step 3: Cross multiply
    140,886,011.40x = 211,329,017.10 × 60,264,443.40
  4. Step 4: Simplify right side
    140,886,011.40x = 12,735,625,589,800,582
  5. Step 5: Solve for x
    x = 12,735,625,589,800,582/140,886,011.40
  6. Step 6: Final answer
    x = 90,396,665.10

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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.