Home / 58,742,210.51-81,046,572.33-35,212,161.88

Finding the Fourth Proportional to 58,742,210.51, 81,046,572.33 and 35,212,161.88

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Solution

The fourth proportional to 58,742,210.51, 81,046,572.33 and 35,212,161.88 is: 48,582,186.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,742,210.51 : 81,046,572.33 = 35,212,161.88 : x
  2. Step 2: Convert to fraction form
    58,742,210.51/81,046,572.33 = 35,212,161.88/x
  3. Step 3: Cross multiply
    58,742,210.51x = 81,046,572.33 × 35,212,161.88
  4. Step 4: Simplify right side
    58,742,210.51x = 2,853,825,024,703,089
  5. Step 5: Solve for x
    x = 2,853,825,024,703,089/58,742,210.51
  6. Step 6: Final answer
    x = 48,582,186.47

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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.