Home / 114,347,668.90-157,799,663.04-62,136,580.36

Finding the Fourth Proportional to 114,347,668.90, 157,799,663.04 and 62,136,580.36

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Solution

The fourth proportional to 114,347,668.90, 157,799,663.04 and 62,136,580.36 is: 85,748,415.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,347,668.90 : 157,799,663.04 = 62,136,580.36 : x
  2. Step 2: Convert to fraction form
    114,347,668.90/157,799,663.04 = 62,136,580.36/x
  3. Step 3: Cross multiply
    114,347,668.90x = 157,799,663.04 × 62,136,580.36
  4. Step 4: Simplify right side
    114,347,668.90x = 9,805,131,443,265,882
  5. Step 5: Solve for x
    x = 9,805,131,443,265,882/114,347,668.90
  6. Step 6: Final answer
    x = 85,748,415.67

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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.