Home / 98,606,418.21-136,075,848.21-54,553,732.34

Finding the Fourth Proportional to 98,606,418.21, 136,075,848.21 and 54,553,732.34

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Solution

The fourth proportional to 98,606,418.21, 136,075,848.21 and 54,553,732.34 is: 75,283,592.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,606,418.21 : 136,075,848.21 = 54,553,732.34 : x
  2. Step 2: Convert to fraction form
    98,606,418.21/136,075,848.21 = 54,553,732.34/x
  3. Step 3: Cross multiply
    98,606,418.21x = 136,075,848.21 × 54,553,732.34
  4. Step 4: Simplify right side
    98,606,418.21x = 7,423,445,400,506,429
  5. Step 5: Solve for x
    x = 7,423,445,400,506,429/98,606,418.21
  6. Step 6: Final answer
    x = 75,283,592.44

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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.