Home / 116,956,632.34-161,349,488.58-70,521,089.22

Finding the Fourth Proportional to 116,956,632.34, 161,349,488.58 and 70,521,089.22

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Solution

The fourth proportional to 116,956,632.34, 161,349,488.58 and 70,521,089.22 is: 97,288,554.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,956,632.34 : 161,349,488.58 = 70,521,089.22 : x
  2. Step 2: Convert to fraction form
    116,956,632.34/161,349,488.58 = 70,521,089.22/x
  3. Step 3: Cross multiply
    116,956,632.34x = 161,349,488.58 × 70,521,089.22
  4. Step 4: Simplify right side
    116,956,632.34x = 11,378,541,679,751,552
  5. Step 5: Solve for x
    x = 11,378,541,679,751,552/116,956,632.34
  6. Step 6: Final answer
    x = 97,288,554.33

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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.