Home / 99,656,853.70-149,485,280.55-97,417,365.70

Finding the Fourth Proportional to 99,656,853.70, 149,485,280.55 and 97,417,365.70

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Solution

The fourth proportional to 99,656,853.70, 149,485,280.55 and 97,417,365.70 is: 146,126,048.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,656,853.70 : 149,485,280.55 = 97,417,365.70 : x
  2. Step 2: Convert to fraction form
    99,656,853.70/149,485,280.55 = 97,417,365.70/x
  3. Step 3: Cross multiply
    99,656,853.70x = 149,485,280.55 × 97,417,365.70
  4. Step 4: Simplify right side
    99,656,853.70x = 14,562,462,242,106,448
  5. Step 5: Solve for x
    x = 14,562,462,242,106,448/99,656,853.70
  6. Step 6: Final answer
    x = 146,126,048.55

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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.