Home / 82,698,685.56-114,122,100.15-45,528,594.85

Finding the Fourth Proportional to 82,698,685.56, 114,122,100.15 and 45,528,594.85

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Solution

The fourth proportional to 82,698,685.56, 114,122,100.15 and 45,528,594.85 is: 62,828,312.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,698,685.56 : 114,122,100.15 = 45,528,594.85 : x
  2. Step 2: Convert to fraction form
    82,698,685.56/114,122,100.15 = 45,528,594.85/x
  3. Step 3: Cross multiply
    82,698,685.56x = 114,122,100.15 × 45,528,594.85
  4. Step 4: Simplify right side
    82,698,685.56x = 5,195,818,861,303,127
  5. Step 5: Solve for x
    x = 5,195,818,861,303,127/82,698,685.56
  6. Step 6: Final answer
    x = 62,828,312.52

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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.