Home / 60,738,011.76-83,742,424.71-50,693,929.92

Finding the Fourth Proportional to 60,738,011.76, 83,742,424.71 and 50,693,929.92

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Solution

The fourth proportional to 60,738,011.76, 83,742,424.71 and 50,693,929.92 is: 69,894,164.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,738,011.76 : 83,742,424.71 = 50,693,929.92 : x
  2. Step 2: Convert to fraction form
    60,738,011.76/83,742,424.71 = 50,693,929.92/x
  3. Step 3: Cross multiply
    60,738,011.76x = 83,742,424.71 × 50,693,929.92
  4. Step 4: Simplify right side
    60,738,011.76x = 4,245,232,609,579,616
  5. Step 5: Solve for x
    x = 4,245,232,609,579,616/60,738,011.76
  6. Step 6: Final answer
    x = 69,894,164.90

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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.