Home / 62,386,314.35-93,468,491.69-53,195,166.81

Finding the Fourth Proportional to 62,386,314.35, 93,468,491.69 and 53,195,166.81

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Solution

The fourth proportional to 62,386,314.35, 93,468,491.69 and 53,195,166.81 is: 79,698,120.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,386,314.35 : 93,468,491.69 = 53,195,166.81 : x
  2. Step 2: Convert to fraction form
    62,386,314.35/93,468,491.69 = 53,195,166.81/x
  3. Step 3: Cross multiply
    62,386,314.35x = 93,468,491.69 × 53,195,166.81
  4. Step 4: Simplify right side
    62,386,314.35x = 4,972,072,006,662,673
  5. Step 5: Solve for x
    x = 4,972,072,006,662,673/62,386,314.35
  6. Step 6: Final answer
    x = 79,698,120.64

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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.