Home / 93,750,342.60-140,625,530.10-39,133,133.40

Finding the Fourth Proportional to 93,750,342.60, 140,625,530.10 and 39,133,133.40

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Solution

The fourth proportional to 93,750,342.60, 140,625,530.10 and 39,133,133.40 is: 58,699,706.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,750,342.60 : 140,625,530.10 = 39,133,133.40 : x
  2. Step 2: Convert to fraction form
    93,750,342.60/140,625,530.10 = 39,133,133.40/x
  3. Step 3: Cross multiply
    93,750,342.60x = 140,625,530.10 × 39,133,133.40
  4. Step 4: Simplify right side
    93,750,342.60x = 5,503,117,628,849,015
  5. Step 5: Solve for x
    x = 5,503,117,628,849,015/93,750,342.60
  6. Step 6: Final answer
    x = 58,699,706.86

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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.