Home / 93,409,270.80-140,113,906.20-61,160,643.60

Finding the Fourth Proportional to 93,409,270.80, 140,113,906.20 and 61,160,643.60

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Solution

The fourth proportional to 93,409,270.80, 140,113,906.20 and 61,160,643.60 is: 91,740,965.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,409,270.80 : 140,113,906.20 = 61,160,643.60 : x
  2. Step 2: Convert to fraction form
    93,409,270.80/140,113,906.20 = 61,160,643.60/x
  3. Step 3: Cross multiply
    93,409,270.80x = 140,113,906.20 × 61,160,643.60
  4. Step 4: Simplify right side
    93,409,270.80x = 8,569,456,680,502,030
  5. Step 5: Solve for x
    x = 8,569,456,680,502,030/93,409,270.80
  6. Step 6: Final answer
    x = 91,740,965.40

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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.