Home / 50,818,188.76-70,128,947.81-27,613,386.52

Finding the Fourth Proportional to 50,818,188.76, 70,128,947.81 and 27,613,386.52

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Solution

The fourth proportional to 50,818,188.76, 70,128,947.81 and 27,613,386.52 is: 38,106,390.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,818,188.76 : 70,128,947.81 = 27,613,386.52 : x
  2. Step 2: Convert to fraction form
    50,818,188.76/70,128,947.81 = 27,613,386.52/x
  3. Step 3: Cross multiply
    50,818,188.76x = 70,128,947.81 × 27,613,386.52
  4. Step 4: Simplify right side
    50,818,188.76x = 1,936,497,742,118,437.50
  5. Step 5: Solve for x
    x = 1,936,497,742,118,437.50/50,818,188.76
  6. Step 6: Final answer
    x = 38,106,390.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.