Home / 101,376,021.40-152,064,032.10-37,575,496.60

Finding the Fourth Proportional to 101,376,021.40, 152,064,032.10 and 37,575,496.60

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Solution

The fourth proportional to 101,376,021.40, 152,064,032.10 and 37,575,496.60 is: 56,363,244.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,376,021.40 : 152,064,032.10 = 37,575,496.60 : x
  2. Step 2: Convert to fraction form
    101,376,021.40/152,064,032.10 = 37,575,496.60/x
  3. Step 3: Cross multiply
    101,376,021.40x = 152,064,032.10 × 37,575,496.60
  4. Step 4: Simplify right side
    101,376,021.40x = 5,713,881,521,155,841
  5. Step 5: Solve for x
    x = 5,713,881,521,155,841/101,376,021.40
  6. Step 6: Final answer
    x = 56,363,244.90

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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.