Home / 98,362,406.40-147,543,609.60-95,528,054.40

Finding the Fourth Proportional to 98,362,406.40, 147,543,609.60 and 95,528,054.40

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Solution

The fourth proportional to 98,362,406.40, 147,543,609.60 and 95,528,054.40 is: 143,292,081.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,362,406.40 : 147,543,609.60 = 95,528,054.40 : x
  2. Step 2: Convert to fraction form
    98,362,406.40/147,543,609.60 = 95,528,054.40/x
  3. Step 3: Cross multiply
    98,362,406.40x = 147,543,609.60 × 95,528,054.40
  4. Step 4: Simplify right side
    98,362,406.40x = 14,094,553,964,241,162
  5. Step 5: Solve for x
    x = 14,094,553,964,241,162/98,362,406.40
  6. Step 6: Final answer
    x = 143,292,081.60

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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.