Home / 124,101,897.40-186,152,846.10-62,879,894.20

Finding the Fourth Proportional to 124,101,897.40, 186,152,846.10 and 62,879,894.20

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Solution

The fourth proportional to 124,101,897.40, 186,152,846.10 and 62,879,894.20 is: 94,319,841.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,101,897.40 : 186,152,846.10 = 62,879,894.20 : x
  2. Step 2: Convert to fraction form
    124,101,897.40/186,152,846.10 = 62,879,894.20/x
  3. Step 3: Cross multiply
    124,101,897.40x = 186,152,846.10 × 62,879,894.20
  4. Step 4: Simplify right side
    124,101,897.40x = 11,705,271,267,796,882
  5. Step 5: Solve for x
    x = 11,705,271,267,796,882/124,101,897.40
  6. Step 6: Final answer
    x = 94,319,841.30

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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.