Home / 73,386,971.39-101,190,816.03-46,890,319.13

Finding the Fourth Proportional to 73,386,971.39, 101,190,816.03 and 46,890,319.13

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Solution

The fourth proportional to 73,386,971.39, 101,190,816.03 and 46,890,319.13 is: 64,655,477.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,386,971.39 : 101,190,816.03 = 46,890,319.13 : x
  2. Step 2: Convert to fraction form
    73,386,971.39/101,190,816.03 = 46,890,319.13/x
  3. Step 3: Cross multiply
    73,386,971.39x = 101,190,816.03 × 46,890,319.13
  4. Step 4: Simplify right side
    73,386,971.39x = 4,744,869,656,721,169
  5. Step 5: Solve for x
    x = 4,744,869,656,721,169/73,386,971.39
  6. Step 6: Final answer
    x = 64,655,477.21

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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.