Home / 96,975,386.36-145,459,536.48-28,816,306.64

Finding the Fourth Proportional to 96,975,386.36, 145,459,536.48 and 28,816,306.64

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Solution

The fourth proportional to 96,975,386.36, 145,459,536.48 and 28,816,306.64 is: 43,223,407.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,975,386.36 : 145,459,536.48 = 28,816,306.64 : x
  2. Step 2: Convert to fraction form
    96,975,386.36/145,459,536.48 = 28,816,306.64/x
  3. Step 3: Cross multiply
    96,975,386.36x = 145,459,536.48 × 28,816,306.64
  4. Step 4: Simplify right side
    96,975,386.36x = 4,191,606,606,919,946
  5. Step 5: Solve for x
    x = 4,191,606,606,919,946/96,975,386.36
  6. Step 6: Final answer
    x = 43,223,407.14

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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.