Home / 96,768,000.90-145,152,001.35-58,547,405.70

Finding the Fourth Proportional to 96,768,000.90, 145,152,001.35 and 58,547,405.70

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Solution

The fourth proportional to 96,768,000.90, 145,152,001.35 and 58,547,405.70 is: 87,821,108.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,768,000.90 : 145,152,001.35 = 58,547,405.70 : x
  2. Step 2: Convert to fraction form
    96,768,000.90/145,152,001.35 = 58,547,405.70/x
  3. Step 3: Cross multiply
    96,768,000.90x = 145,152,001.35 × 58,547,405.70
  4. Step 4: Simplify right side
    96,768,000.90x = 8,498,273,111,205,398
  5. Step 5: Solve for x
    x = 8,498,273,111,205,398/96,768,000.90
  6. Step 6: Final answer
    x = 87,821,108.55

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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.