Home / 60,072,320.50-90,117,472.98-21,742,802.56

Finding the Fourth Proportional to 60,072,320.50, 90,117,472.98 and 21,742,802.56

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Solution

The fourth proportional to 60,072,320.50, 90,117,472.98 and 21,742,802.56 is: 32,617,458.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,072,320.50 : 90,117,472.98 = 21,742,802.56 : x
  2. Step 2: Convert to fraction form
    60,072,320.50/90,117,472.98 = 21,742,802.56/x
  3. Step 3: Cross multiply
    60,072,320.50x = 90,117,472.98 × 21,742,802.56
  4. Step 4: Simplify right side
    60,072,320.50x = 1,959,406,422,210,274.75
  5. Step 5: Solve for x
    x = 1,959,406,422,210,274.75/60,072,320.50
  6. Step 6: Final answer
    x = 32,617,458.52

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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.