Home / 93,358,643.40-140,037,965.10-88,575,674.40

Finding the Fourth Proportional to 93,358,643.40, 140,037,965.10 and 88,575,674.40

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Solution

The fourth proportional to 93,358,643.40, 140,037,965.10 and 88,575,674.40 is: 132,863,511.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,358,643.40 : 140,037,965.10 = 88,575,674.40 : x
  2. Step 2: Convert to fraction form
    93,358,643.40/140,037,965.10 = 88,575,674.40/x
  3. Step 3: Cross multiply
    93,358,643.40x = 140,037,965.10 × 88,575,674.40
  4. Step 4: Simplify right side
    93,358,643.40x = 12,403,957,200,336,164
  5. Step 5: Solve for x
    x = 12,403,957,200,336,164/93,358,643.40
  6. Step 6: Final answer
    x = 132,863,511.60

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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.