Home / 93,494,939.47-129,020,764.25-51,106,614.82

Finding the Fourth Proportional to 93,494,939.47, 129,020,764.25 and 51,106,614.82

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Solution

The fourth proportional to 93,494,939.47, 129,020,764.25 and 51,106,614.82 is: 70,525,897.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,494,939.47 : 129,020,764.25 = 51,106,614.82 : x
  2. Step 2: Convert to fraction form
    93,494,939.47/129,020,764.25 = 51,106,614.82/x
  3. Step 3: Cross multiply
    93,494,939.47x = 129,020,764.25 × 51,106,614.82
  4. Step 4: Simplify right side
    93,494,939.47x = 6,593,814,502,768,079
  5. Step 5: Solve for x
    x = 6,593,814,502,768,079/93,494,939.47
  6. Step 6: Final answer
    x = 70,525,897.34

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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.