Home / 98,717,708.89-147,988,750.95-46,870,324.93

Finding the Fourth Proportional to 98,717,708.89, 147,988,750.95 and 46,870,324.93

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Solution

The fourth proportional to 98,717,708.89, 147,988,750.95 and 46,870,324.93 is: 70,263,794.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,717,708.89 : 147,988,750.95 = 46,870,324.93 : x
  2. Step 2: Convert to fraction form
    98,717,708.89/147,988,750.95 = 46,870,324.93/x
  3. Step 3: Cross multiply
    98,717,708.89x = 147,988,750.95 × 46,870,324.93
  4. Step 4: Simplify right side
    98,717,708.89x = 6,936,280,843,011,346
  5. Step 5: Solve for x
    x = 6,936,280,843,011,346/98,717,708.89
  6. Step 6: Final answer
    x = 70,263,794.82

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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.