Home / 114,742,486.05-158,340,011.27-62,530,400.67

Finding the Fourth Proportional to 114,742,486.05, 158,340,011.27 and 62,530,400.67

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Solution

The fourth proportional to 114,742,486.05, 158,340,011.27 and 62,530,400.67 is: 86,289,435.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,742,486.05 : 158,340,011.27 = 62,530,400.67 : x
  2. Step 2: Convert to fraction form
    114,742,486.05/158,340,011.27 = 62,530,400.67/x
  3. Step 3: Cross multiply
    114,742,486.05x = 158,340,011.27 × 62,530,400.67
  4. Step 4: Simplify right side
    114,742,486.05x = 9,901,064,346,492,762
  5. Step 5: Solve for x
    x = 9,901,064,346,492,762/114,742,486.05
  6. Step 6: Final answer
    x = 86,289,435.48

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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.