Home / 96,768,641.40-145,165,403.70-48,271,284.60

Finding the Fourth Proportional to 96,768,641.40, 145,165,403.70 and 48,271,284.60

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Solution

The fourth proportional to 96,768,641.40, 145,165,403.70 and 48,271,284.60 is: 72,413,133.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,768,641.40 : 145,165,403.70 = 48,271,284.60 : x
  2. Step 2: Convert to fraction form
    96,768,641.40/145,165,403.70 = 48,271,284.60/x
  3. Step 3: Cross multiply
    96,768,641.40x = 145,165,403.70 × 48,271,284.60
  4. Step 4: Simplify right side
    96,768,641.40x = 7,007,320,516,076,593
  5. Step 5: Solve for x
    x = 7,007,320,516,076,593/96,768,641.40
  6. Step 6: Final answer
    x = 72,413,133.17

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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.