Home / 130,009,159.04-194,957,044.50-49,173,440

Finding the Fourth Proportional to 130,009,159.04, 194,957,044.50 and 49,173,440

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Solution

The fourth proportional to 130,009,159.04, 194,957,044.50 and 49,173,440 is: 73,738,716.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,009,159.04 : 194,957,044.50 = 49,173,440 : x
  2. Step 2: Convert to fraction form
    130,009,159.04/194,957,044.50 = 49,173,440/x
  3. Step 3: Cross multiply
    130,009,159.04x = 194,957,044.50 × 49,173,440
  4. Step 4: Simplify right side
    130,009,159.04x = 9,586,708,530,298,080
  5. Step 5: Solve for x
    x = 9,586,708,530,298,080/130,009,159.04
  6. Step 6: Final answer
    x = 73,738,716.57

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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.