Home / 89,870,270.77-124,020,703.36-48,617,151.73

Finding the Fourth Proportional to 89,870,270.77, 124,020,703.36 and 48,617,151.73

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Solution

The fourth proportional to 89,870,270.77, 124,020,703.36 and 48,617,151.73 is: 67,091,523.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,870,270.77 : 124,020,703.36 = 48,617,151.73 : x
  2. Step 2: Convert to fraction form
    89,870,270.77/124,020,703.36 = 48,617,151.73/x
  3. Step 3: Cross multiply
    89,870,270.77x = 124,020,703.36 × 48,617,151.73
  4. Step 4: Simplify right side
    89,870,270.77x = 6,029,533,352,914,440
  5. Step 5: Solve for x
    x = 6,029,533,352,914,440/89,870,270.77
  6. Step 6: Final answer
    x = 67,091,523.16

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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.