Home / 73,316,657.84-101,178,024.07-40,279,960.18

Finding the Fourth Proportional to 73,316,657.84, 101,178,024.07 and 40,279,960.18

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Solution

The fourth proportional to 73,316,657.84, 101,178,024.07 and 40,279,960.18 is: 55,586,914.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,316,657.84 : 101,178,024.07 = 40,279,960.18 : x
  2. Step 2: Convert to fraction form
    73,316,657.84/101,178,024.07 = 40,279,960.18/x
  3. Step 3: Cross multiply
    73,316,657.84x = 101,178,024.07 × 40,279,960.18
  4. Step 4: Simplify right side
    73,316,657.84x = 4,075,446,780,277,036.50
  5. Step 5: Solve for x
    x = 4,075,446,780,277,036.50/73,316,657.84
  6. Step 6: Final answer
    x = 55,586,914.35

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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.