Home / 48,276,136.80-72,414,205.20-27,868,802.40

Finding the Fourth Proportional to 48,276,136.80, 72,414,205.20 and 27,868,802.40

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Solution

The fourth proportional to 48,276,136.80, 72,414,205.20 and 27,868,802.40 is: 41,803,203.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,276,136.80 : 72,414,205.20 = 27,868,802.40 : x
  2. Step 2: Convert to fraction form
    48,276,136.80/72,414,205.20 = 27,868,802.40/x
  3. Step 3: Cross multiply
    48,276,136.80x = 72,414,205.20 × 27,868,802.40
  4. Step 4: Simplify right side
    48,276,136.80x = 2,018,097,175,671,852.50
  5. Step 5: Solve for x
    x = 2,018,097,175,671,852.50/48,276,136.80
  6. Step 6: Final answer
    x = 41,803,203.60

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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.