Home / 127,579,959.60-191,239,302.60-62,784,106.80

Finding the Fourth Proportional to 127,579,959.60, 191,239,302.60 and 62,784,106.80

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Solution

The fourth proportional to 127,579,959.60, 191,239,302.60 and 62,784,106.80 is: 94,111,871.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,579,959.60 : 191,239,302.60 = 62,784,106.80 : x
  2. Step 2: Convert to fraction form
    127,579,959.60/191,239,302.60 = 62,784,106.80/x
  3. Step 3: Cross multiply
    127,579,959.60x = 191,239,302.60 × 62,784,106.80
  4. Step 4: Simplify right side
    127,579,959.60x = 12,006,788,798,795,916
  5. Step 5: Solve for x
    x = 12,006,788,798,795,916/127,579,959.60
  6. Step 6: Final answer
    x = 94,111,871.77

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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.