Home / 93,122,775.03-128,489,162.18-56,462,356.47

Finding the Fourth Proportional to 93,122,775.03, 128,489,162.18 and 56,462,356.47

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Solution

The fourth proportional to 93,122,775.03, 128,489,162.18 and 56,462,356.47 is: 77,905,763.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,122,775.03 : 128,489,162.18 = 56,462,356.47 : x
  2. Step 2: Convert to fraction form
    93,122,775.03/128,489,162.18 = 56,462,356.47/x
  3. Step 3: Cross multiply
    93,122,775.03x = 128,489,162.18 × 56,462,356.47
  4. Step 4: Simplify right side
    93,122,775.03x = 7,254,800,877,256,490
  5. Step 5: Solve for x
    x = 7,254,800,877,256,490/93,122,775.03
  6. Step 6: Final answer
    x = 77,905,763.39

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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.