Home / 112,339,680.40-168,509,520.60-44,159,712.40

Finding the Fourth Proportional to 112,339,680.40, 168,509,520.60 and 44,159,712.40

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Solution

The fourth proportional to 112,339,680.40, 168,509,520.60 and 44,159,712.40 is: 66,239,568.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,339,680.40 : 168,509,520.60 = 44,159,712.40 : x
  2. Step 2: Convert to fraction form
    112,339,680.40/168,509,520.60 = 44,159,712.40/x
  3. Step 3: Cross multiply
    112,339,680.40x = 168,509,520.60 × 44,159,712.40
  4. Step 4: Simplify right side
    112,339,680.40x = 7,441,331,966,357,875
  5. Step 5: Solve for x
    x = 7,441,331,966,357,875/112,339,680.40
  6. Step 6: Final answer
    x = 66,239,568.60

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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.