Home / 83,166,491.52-114,723,681.48-48,355,333.74

Finding the Fourth Proportional to 83,166,491.52, 114,723,681.48 and 48,355,333.74

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Solution

The fourth proportional to 83,166,491.52, 114,723,681.48 and 48,355,333.74 is: 66,703,570.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,166,491.52 : 114,723,681.48 = 48,355,333.74 : x
  2. Step 2: Convert to fraction form
    83,166,491.52/114,723,681.48 = 48,355,333.74/x
  3. Step 3: Cross multiply
    83,166,491.52x = 114,723,681.48 × 48,355,333.74
  4. Step 4: Simplify right side
    83,166,491.52x = 5,547,501,905,846,858
  5. Step 5: Solve for x
    x = 5,547,501,905,846,858/83,166,491.52
  6. Step 6: Final answer
    x = 66,703,570.21

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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.