Home / 93,312,312.60-140,038,452.90-47,850,706.20

Finding the Fourth Proportional to 93,312,312.60, 140,038,452.90 and 47,850,706.20

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Solution

The fourth proportional to 93,312,312.60, 140,038,452.90 and 47,850,706.20 is: 71,811,947.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,312,312.60 : 140,038,452.90 = 47,850,706.20 : x
  2. Step 2: Convert to fraction form
    93,312,312.60/140,038,452.90 = 47,850,706.20/x
  3. Step 3: Cross multiply
    93,312,312.60x = 140,038,452.90 × 47,850,706.20
  4. Step 4: Simplify right side
    93,312,312.60x = 6,700,938,866,420,439
  5. Step 5: Solve for x
    x = 6,700,938,866,420,439/93,312,312.60
  6. Step 6: Final answer
    x = 71,811,947.21

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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.