Home / 101,204,563.29-139,671,659-61,502,931.22

Finding the Fourth Proportional to 101,204,563.29, 139,671,659 and 61,502,931.22

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Solution

The fourth proportional to 101,204,563.29, 139,671,659 and 61,502,931.22 is: 84,879,734.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,204,563.29 : 139,671,659 = 61,502,931.22 : x
  2. Step 2: Convert to fraction form
    101,204,563.29/139,671,659 = 61,502,931.22/x
  3. Step 3: Cross multiply
    101,204,563.29x = 139,671,659 × 61,502,931.22
  4. Step 4: Simplify right side
    101,204,563.29x = 8,590,216,436,860,294
  5. Step 5: Solve for x
    x = 8,590,216,436,860,294/101,204,563.29
  6. Step 6: Final answer
    x = 84,879,734.25

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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.