Home / 88,136,445.60-132,248,116.80-39,648,614.40

Finding the Fourth Proportional to 88,136,445.60, 132,248,116.80 and 39,648,614.40

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Solution

The fourth proportional to 88,136,445.60, 132,248,116.80 and 39,648,614.40 is: 59,492,467.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,136,445.60 : 132,248,116.80 = 39,648,614.40 : x
  2. Step 2: Convert to fraction form
    88,136,445.60/132,248,116.80 = 39,648,614.40/x
  3. Step 3: Cross multiply
    88,136,445.60x = 132,248,116.80 × 39,648,614.40
  4. Step 4: Simplify right side
    88,136,445.60x = 5,243,454,588,129,362
  5. Step 5: Solve for x
    x = 5,243,454,588,129,362/88,136,445.60
  6. Step 6: Final answer
    x = 59,492,467.08

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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.