Home / 93,312,659.70-139,968,989.55-25,152,909.30

Finding the Fourth Proportional to 93,312,659.70, 139,968,989.55 and 25,152,909.30

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Solution

The fourth proportional to 93,312,659.70, 139,968,989.55 and 25,152,909.30 is: 37,729,363.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,312,659.70 : 139,968,989.55 = 25,152,909.30 : x
  2. Step 2: Convert to fraction form
    93,312,659.70/139,968,989.55 = 25,152,909.30/x
  3. Step 3: Cross multiply
    93,312,659.70x = 139,968,989.55 × 25,152,909.30
  4. Step 4: Simplify right side
    93,312,659.70x = 3,520,627,298,963,798
  5. Step 5: Solve for x
    x = 3,520,627,298,963,798/93,312,659.70
  6. Step 6: Final answer
    x = 37,729,363.95

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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.