Home / 99,520,063.40-149,280,095.10-93,851,359.40

Finding the Fourth Proportional to 99,520,063.40, 149,280,095.10 and 93,851,359.40

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Solution

The fourth proportional to 99,520,063.40, 149,280,095.10 and 93,851,359.40 is: 140,777,039.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,520,063.40 : 149,280,095.10 = 93,851,359.40 : x
  2. Step 2: Convert to fraction form
    99,520,063.40/149,280,095.10 = 93,851,359.40/x
  3. Step 3: Cross multiply
    99,520,063.40x = 149,280,095.10 × 93,851,359.40
  4. Step 4: Simplify right side
    99,520,063.40x = 14,010,139,856,496,280
  5. Step 5: Solve for x
    x = 14,010,139,856,496,280/99,520,063.40
  6. Step 6: Final answer
    x = 140,777,039.10

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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.