Home / 105,061,600.83-144,983,495.72-58,020,664.74

Finding the Fourth Proportional to 105,061,600.83, 144,983,495.72 and 58,020,664.74

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Solution

The fourth proportional to 105,061,600.83, 144,983,495.72 and 58,020,664.74 is: 80,067,681.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,061,600.83 : 144,983,495.72 = 58,020,664.74 : x
  2. Step 2: Convert to fraction form
    105,061,600.83/144,983,495.72 = 58,020,664.74/x
  3. Step 3: Cross multiply
    105,061,600.83x = 144,983,495.72 × 58,020,664.74
  4. Step 4: Simplify right side
    105,061,600.83x = 8,412,038,798,003,345
  5. Step 5: Solve for x
    x = 8,412,038,798,003,345/105,061,600.83
  6. Step 6: Final answer
    x = 80,067,681.55

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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.