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Finding the Fourth Proportional to 176,089,802.40, 264,172,028.40 and 53,258,032.80

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Solution

The fourth proportional to 176,089,802.40, 264,172,028.40 and 53,258,032.80 is: 79,898,338.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,089,802.40 : 264,172,028.40 = 53,258,032.80 : x
  2. Step 2: Convert to fraction form
    176,089,802.40/264,172,028.40 = 53,258,032.80/x
  3. Step 3: Cross multiply
    176,089,802.40x = 264,172,028.40 × 53,258,032.80
  4. Step 4: Simplify right side
    176,089,802.40x = 14,069,282,553,369,732
  5. Step 5: Solve for x
    x = 14,069,282,553,369,732/176,089,802.40
  6. Step 6: Final answer
    x = 79,898,338.02

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.