Home / 96,984,133.60-145,476,200.40-93,157,758.40

Finding the Fourth Proportional to 96,984,133.60, 145,476,200.40 and 93,157,758.40

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Solution

The fourth proportional to 96,984,133.60, 145,476,200.40 and 93,157,758.40 is: 139,736,637.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,984,133.60 : 145,476,200.40 = 93,157,758.40 : x
  2. Step 2: Convert to fraction form
    96,984,133.60/145,476,200.40 = 93,157,758.40/x
  3. Step 3: Cross multiply
    96,984,133.60x = 145,476,200.40 × 93,157,758.40
  4. Step 4: Simplify right side
    96,984,133.60x = 13,552,236,729,813,184
  5. Step 5: Solve for x
    x = 13,552,236,729,813,184/96,984,133.60
  6. Step 6: Final answer
    x = 139,736,637.60

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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.