Home / 98,935,654.16-148,306,975.89-47,106,330.89

Finding the Fourth Proportional to 98,935,654.16, 148,306,975.89 and 47,106,330.89

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Solution

The fourth proportional to 98,935,654.16, 148,306,975.89 and 47,106,330.89 is: 70,613,547.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,935,654.16 : 148,306,975.89 = 47,106,330.89 : x
  2. Step 2: Convert to fraction form
    98,935,654.16/148,306,975.89 = 47,106,330.89/x
  3. Step 3: Cross multiply
    98,935,654.16x = 148,306,975.89 × 47,106,330.89
  4. Step 4: Simplify right side
    98,935,654.16x = 6,986,197,478,828,056
  5. Step 5: Solve for x
    x = 6,986,197,478,828,056/98,935,654.16
  6. Step 6: Final answer
    x = 70,613,547.14

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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.