Home / 66,813,506.10-100,220,259.15-58,735,602.90

Finding the Fourth Proportional to 66,813,506.10, 100,220,259.15 and 58,735,602.90

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Solution

The fourth proportional to 66,813,506.10, 100,220,259.15 and 58,735,602.90 is: 88,103,404.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,813,506.10 : 100,220,259.15 = 58,735,602.90 : x
  2. Step 2: Convert to fraction form
    66,813,506.10/100,220,259.15 = 58,735,602.90/x
  3. Step 3: Cross multiply
    66,813,506.10x = 100,220,259.15 × 58,735,602.90
  4. Step 4: Simplify right side
    66,813,506.10x = 5,886,497,343,969,492
  5. Step 5: Solve for x
    x = 5,886,497,343,969,492/66,813,506.10
  6. Step 6: Final answer
    x = 88,103,404.35

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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.