Home / 93,293,897.20-139,940,845.80-44,763,492.40

Finding the Fourth Proportional to 93,293,897.20, 139,940,845.80 and 44,763,492.40

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Solution

The fourth proportional to 93,293,897.20, 139,940,845.80 and 44,763,492.40 is: 67,145,238.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,293,897.20 : 139,940,845.80 = 44,763,492.40 : x
  2. Step 2: Convert to fraction form
    93,293,897.20/139,940,845.80 = 44,763,492.40/x
  3. Step 3: Cross multiply
    93,293,897.20x = 139,940,845.80 × 44,763,492.40
  4. Step 4: Simplify right side
    93,293,897.20x = 6,264,240,987,417,872
  5. Step 5: Solve for x
    x = 6,264,240,987,417,872/93,293,897.20
  6. Step 6: Final answer
    x = 67,145,238.60

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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.