Home / 112,333,426.40-168,500,139.60-44,153,458.40

Finding the Fourth Proportional to 112,333,426.40, 168,500,139.60 and 44,153,458.40

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Solution

The fourth proportional to 112,333,426.40, 168,500,139.60 and 44,153,458.40 is: 66,230,187.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,333,426.40 : 168,500,139.60 = 44,153,458.40 : x
  2. Step 2: Convert to fraction form
    112,333,426.40/168,500,139.60 = 44,153,458.40/x
  3. Step 3: Cross multiply
    112,333,426.40x = 168,500,139.60 × 44,153,458.40
  4. Step 4: Simplify right side
    112,333,426.40x = 7,439,863,904,222,792
  5. Step 5: Solve for x
    x = 7,439,863,904,222,792/112,333,426.40
  6. Step 6: Final answer
    x = 66,230,187.60

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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.