Home / 93,312,417.60-140,038,610.40-47,850,811.20

Finding the Fourth Proportional to 93,312,417.60, 140,038,610.40 and 47,850,811.20

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Solution

The fourth proportional to 93,312,417.60, 140,038,610.40 and 47,850,811.20 is: 71,812,104.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,312,417.60 : 140,038,610.40 = 47,850,811.20 : x
  2. Step 2: Convert to fraction form
    93,312,417.60/140,038,610.40 = 47,850,811.20/x
  3. Step 3: Cross multiply
    93,312,417.60x = 140,038,610.40 × 47,850,811.20
  4. Step 4: Simplify right side
    93,312,417.60x = 6,700,961,106,960,757
  5. Step 5: Solve for x
    x = 6,700,961,106,960,757/93,312,417.60
  6. Step 6: Final answer
    x = 71,812,104.75

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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.