Home / 96,768,019.60-145,152,029.40-93,483,437.20

Finding the Fourth Proportional to 96,768,019.60, 145,152,029.40 and 93,483,437.20

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Solution

The fourth proportional to 96,768,019.60, 145,152,029.40 and 93,483,437.20 is: 140,225,155.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,768,019.60 : 145,152,029.40 = 93,483,437.20 : x
  2. Step 2: Convert to fraction form
    96,768,019.60/145,152,029.40 = 93,483,437.20/x
  3. Step 3: Cross multiply
    96,768,019.60x = 145,152,029.40 × 93,483,437.20
  4. Step 4: Simplify right side
    96,768,019.60x = 13,569,310,624,867,454
  5. Step 5: Solve for x
    x = 13,569,310,624,867,454/96,768,019.60
  6. Step 6: Final answer
    x = 140,225,155.80

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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.