Home / 102,402,545.04-153,603,965.40-41,818,271.04

Finding the Fourth Proportional to 102,402,545.04, 153,603,965.40 and 41,818,271.04

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Solution

The fourth proportional to 102,402,545.04, 153,603,965.40 and 41,818,271.04 is: 62,727,466.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,402,545.04 : 153,603,965.40 = 41,818,271.04 : x
  2. Step 2: Convert to fraction form
    102,402,545.04/153,603,965.40 = 41,818,271.04/x
  3. Step 3: Cross multiply
    102,402,545.04x = 153,603,965.40 × 41,818,271.04
  4. Step 4: Simplify right side
    102,402,545.04x = 6,423,452,257,915,982
  5. Step 5: Solve for x
    x = 6,423,452,257,915,982/102,402,545.04
  6. Step 6: Final answer
    x = 62,727,466.93

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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.