Home / 97,931,625.30-146,729,476.35-46,703,337.30

Finding the Fourth Proportional to 97,931,625.30, 146,729,476.35 and 46,703,337.30

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Solution

The fourth proportional to 97,931,625.30, 146,729,476.35 and 46,703,337.30 is: 69,974,905.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,931,625.30 : 146,729,476.35 = 46,703,337.30 : x
  2. Step 2: Convert to fraction form
    97,931,625.30/146,729,476.35 = 46,703,337.30/x
  3. Step 3: Cross multiply
    97,931,625.30x = 146,729,476.35 × 46,703,337.30
  4. Step 4: Simplify right side
    97,931,625.30x = 6,852,756,225,826,422
  5. Step 5: Solve for x
    x = 6,852,756,225,826,422/97,931,625.30
  6. Step 6: Final answer
    x = 69,974,905.50

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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.