Home / 97,759,320.60-146,733,459.30-49,291,901.40

Finding the Fourth Proportional to 97,759,320.60, 146,733,459.30 and 49,291,901.40

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Solution

The fourth proportional to 97,759,320.60, 146,733,459.30 and 49,291,901.40 is: 73,985,489.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,759,320.60 : 146,733,459.30 = 49,291,901.40 : x
  2. Step 2: Convert to fraction form
    97,759,320.60/146,733,459.30 = 49,291,901.40/x
  3. Step 3: Cross multiply
    97,759,320.60x = 146,733,459.30 × 49,291,901.40
  4. Step 4: Simplify right side
    97,759,320.60x = 7,232,771,207,896,513
  5. Step 5: Solve for x
    x = 7,232,771,207,896,513/97,759,320.60
  6. Step 6: Final answer
    x = 73,985,489.71

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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.