Home / 121,262,051.10-181,919,648.70-59,880,615.60

Finding the Fourth Proportional to 121,262,051.10, 181,919,648.70 and 59,880,615.60

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Solution

The fourth proportional to 121,262,051.10, 181,919,648.70 and 59,880,615.60 is: 89,834,044.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,262,051.10 : 181,919,648.70 = 59,880,615.60 : x
  2. Step 2: Convert to fraction form
    121,262,051.10/181,919,648.70 = 59,880,615.60/x
  3. Step 3: Cross multiply
    121,262,051.10x = 181,919,648.70 × 59,880,615.60
  4. Step 4: Simplify right side
    121,262,051.10x = 10,893,460,553,891,740
  5. Step 5: Solve for x
    x = 10,893,460,553,891,740/121,262,051.10
  6. Step 6: Final answer
    x = 89,834,044.99

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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.