Home / 58,723,640.20-88,085,460.30-40,583,787.40

Finding the Fourth Proportional to 58,723,640.20, 88,085,460.30 and 40,583,787.40

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Solution

The fourth proportional to 58,723,640.20, 88,085,460.30 and 40,583,787.40 is: 60,875,681.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,723,640.20 : 88,085,460.30 = 40,583,787.40 : x
  2. Step 2: Convert to fraction form
    58,723,640.20/88,085,460.30 = 40,583,787.40/x
  3. Step 3: Cross multiply
    58,723,640.20x = 88,085,460.30 × 40,583,787.40
  4. Step 4: Simplify right side
    58,723,640.20x = 3,574,841,593,846,340
  5. Step 5: Solve for x
    x = 3,574,841,593,846,340/58,723,640.20
  6. Step 6: Final answer
    x = 60,875,681.10

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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.