Home / 97,081,377.60-133,971,395.40-53,028,359.58

Finding the Fourth Proportional to 97,081,377.60, 133,971,395.40 and 53,028,359.58

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Solution

The fourth proportional to 97,081,377.60, 133,971,395.40 and 53,028,359.58 is: 73,178,641.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,081,377.60 : 133,971,395.40 = 53,028,359.58 : x
  2. Step 2: Convert to fraction form
    97,081,377.60/133,971,395.40 = 53,028,359.58/x
  3. Step 3: Cross multiply
    97,081,377.60x = 133,971,395.40 × 53,028,359.58
  4. Step 4: Simplify right side
    97,081,377.60x = 7,104,283,328,705,558
  5. Step 5: Solve for x
    x = 7,104,283,328,705,558/97,081,377.60
  6. Step 6: Final answer
    x = 73,178,641.51

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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.