Home / 114,206,026.19-157,603,877.10-61,994,605.15

Finding the Fourth Proportional to 114,206,026.19, 157,603,877.10 and 61,994,605.15

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Solution

The fourth proportional to 114,206,026.19, 157,603,877.10 and 61,994,605.15 is: 85,552,316.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,206,026.19 : 157,603,877.10 = 61,994,605.15 : x
  2. Step 2: Convert to fraction form
    114,206,026.19/157,603,877.10 = 61,994,605.15/x
  3. Step 3: Cross multiply
    114,206,026.19x = 157,603,877.10 × 61,994,605.15
  4. Step 4: Simplify right side
    114,206,026.19x = 9,770,590,130,408,316
  5. Step 5: Solve for x
    x = 9,770,590,130,408,316/114,206,026.19
  6. Step 6: Final answer
    x = 85,552,316.78

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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.