Home / 75,922,848.51-113,689,751.42-52,547,211.10

Finding the Fourth Proportional to 75,922,848.51, 113,689,751.42 and 52,547,211.10

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Solution

The fourth proportional to 75,922,848.51, 113,689,751.42 and 52,547,211.10 is: 78,686,185.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,922,848.51 : 113,689,751.42 = 52,547,211.10 : x
  2. Step 2: Convert to fraction form
    75,922,848.51/113,689,751.42 = 52,547,211.10/x
  3. Step 3: Cross multiply
    75,922,848.51x = 113,689,751.42 × 52,547,211.10
  4. Step 4: Simplify right side
    75,922,848.51x = 5,974,079,366,942,080
  5. Step 5: Solve for x
    x = 5,974,079,366,942,080/75,922,848.51
  6. Step 6: Final answer
    x = 78,686,185.83

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.