Home / 98,944,845.14-136,487,156.58-61,710,482.10

Finding the Fourth Proportional to 98,944,845.14, 136,487,156.58 and 61,710,482.10

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Solution

The fourth proportional to 98,944,845.14, 136,487,156.58 and 61,710,482.10 is: 85,125,083.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,944,845.14 : 136,487,156.58 = 61,710,482.10 : x
  2. Step 2: Convert to fraction form
    98,944,845.14/136,487,156.58 = 61,710,482.10/x
  3. Step 3: Cross multiply
    98,944,845.14x = 136,487,156.58 × 61,710,482.10
  4. Step 4: Simplify right side
    98,944,845.14x = 8,422,688,233,009,988
  5. Step 5: Solve for x
    x = 8,422,688,233,009,988/98,944,845.14
  6. Step 6: Final answer
    x = 85,125,083.79

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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.