Home / 79,443,237.29-109,640,852.30-46,411,743.47

Finding the Fourth Proportional to 79,443,237.29, 109,640,852.30 and 46,411,743.47

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Solution

The fourth proportional to 79,443,237.29, 109,640,852.30 and 46,411,743.47 is: 64,053,571.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,443,237.29 : 109,640,852.30 = 46,411,743.47 : x
  2. Step 2: Convert to fraction form
    79,443,237.29/109,640,852.30 = 46,411,743.47/x
  3. Step 3: Cross multiply
    79,443,237.29x = 109,640,852.30 × 46,411,743.47
  4. Step 4: Simplify right side
    79,443,237.29x = 5,088,623,110,347,585
  5. Step 5: Solve for x
    x = 5,088,623,110,347,585/79,443,237.29
  6. Step 6: Final answer
    x = 64,053,571.89

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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.