Home / 96,768,000.40-145,152,000.60-58,547,405.20

Finding the Fourth Proportional to 96,768,000.40, 145,152,000.60 and 58,547,405.20

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Solution

The fourth proportional to 96,768,000.40, 145,152,000.60 and 58,547,405.20 is: 87,821,107.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,768,000.40 : 145,152,000.60 = 58,547,405.20 : x
  2. Step 2: Convert to fraction form
    96,768,000.40/145,152,000.60 = 58,547,405.20/x
  3. Step 3: Cross multiply
    96,768,000.40x = 145,152,000.60 × 58,547,405.20
  4. Step 4: Simplify right side
    96,768,000.40x = 8,498,272,994,718,843
  5. Step 5: Solve for x
    x = 8,498,272,994,718,843/96,768,000.40
  6. Step 6: Final answer
    x = 87,821,107.80

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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.